HTML multiple Attribute
Definition and Usage
The multiple attribute is a boolean attribute.
When present, it specifies that the user is allowed to enter/select more than one value.
Applies to
The multiple attribute can be used on the following elements:
| Elements | Attribute | 
|---|---|
| <input> | multiple | 
| <select> | multiple | 
Examples
Input Example
A file upload field that accepts multiple values:
    <form action="/action_page.php">
  
 Select images: <input type="file" name="img" multiple>
  
 <input type="submit">
 </form>
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Select Example
A drop-down list that allows multiple selections:
  
    <select multiple>
       
      <option value="volvo">Volvo</option>
       
      <option value="saab">Saab</option>
       
      <option value="opel">Opel</option>
       
      <option value="audi">Audi</option>
      </select>
  
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Browser Support
The multiple attribute has the following browser support for each element:
| Element | |||||
|---|---|---|---|---|---|
| input | 6.0 | 10.0 | 3.6 | 5.0 | 11.0 | 
| select | Yes | Yes | Yes | Yes | Yes | 

